// TreeMenu.cpp: implementation of the CTreeMenu class.
//
//////////////////////////////////////////////////////////////////////

#include "TreeMenu.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CTreeMenu::CTreeMenu(LPSTR szMenuString,int iMainMenus,int iXOffSet,UINT uiImage,int ix,int iy,int iHeight,CContent* _pContent)
{
	CTreeMenu::szMenuString=szMenuString;
	CTreeMenu::ix=ix;
	CTreeMenu::iy=iy;
	CTreeMenu::uiImage=uiImage;
	CTreeMenu::iMainMenus=iMainMenus;
	CTreeMenu::iHeight=iHeight;
	CTreeMenu::_pContent=_pContent;
	CTreeMenu::iXOffSet=iXOffSet;
	bOnceClicked=false;
	pMenuItems=ExtractMenu(szMenuString,iMainMenus,iXOffSet,ix);
	
}

CMenuItem** CTreeMenu::ExtractMenu(LPSTR szMenuString,int iMenus,int iXOffSet,int ix){
	if(!iMenus) return NULL;
	int i=0;
	int index;
	
	int iXPosition=0;	//only for horizontal root

	CMenuItem** extractedMenu=new CMenuItem*[iMenus];
	for(index=0;index<iMenus;index++){
		int menuIndex=iCurIndex;
		iCurIndex++;
		
		int j=0;
		char *szMenuName=new char[32];
		do{
			szMenuName[j]=szMenuString[i];
			i++;
			j++;
		}while(!(szMenuString[i]==':'));

		szMenuName[j]='\0';


		j=0;
		i++;
		char *szMenuWidth=new char[4];
		do{
			szMenuWidth[j++]=szMenuString[i++];

		}while(!(szMenuString[i]==':'));
		
		szMenuWidth[j]='\0';
		int iMenuWidth=atoi(szMenuWidth);
		

		j=0;
		i++;
		char *szMenuLinked=new char[2];
		do{
			szMenuLinked[j++]=szMenuString[i++];

		}while(!(szMenuString[i]==':'));
		
		szMenuLinked[j]='\0';
		int iMenuLinked=atoi(szMenuLinked);
		
		//To set the filename
		j=0;
		i++;
		char *szMenuFileName=new char[32];
		do{
			szMenuFileName[j++]=szMenuString[i++];

		}while(!(szMenuString[i]==':'));
		
		szMenuFileName[j]='\0';

		//To set the cursor
		j=0;
		i++;
		char *szCursor=new char[2];
		do{
			szCursor[j++]=szMenuString[i++];

		}while(!(szMenuString[i]==':'));
		
		szCursor[j]='\0';
		int iCursor=atoi(szCursor);

		
		char szToChild[1024];
		int iToRollBack=0;
		char szRollBack[32];
		j=0;

		do{

			szToChild[j++]=szMenuString[++i];
			
			if(iToRollBack>0 && szMenuString[i]==':'){
				szRollBack[iToRollBack-1]='\0';
				if(strcmp(szRollBack,szMenuName)==0){
					szToChild[j-iToRollBack-1]='\0';
					break;
				}
				else
					iToRollBack=0;
			}


			if(szMenuString[i]=='!' || iToRollBack>0){
				szRollBack[iToRollBack]=szMenuString[i+1];
				iToRollBack++;
			}
		}while(true);
		i++;
		char *temp=new char[strlen(szMenuString)];
		for(int k=0;((UINT)i)<=strlen(szMenuString);k++){
			temp[k]=szMenuString[i++];
		}

		szMenuString=temp;
		i=0;

		extractedMenu[index]=new CMenuItem(uiImage,szMenuName,
					ExtractMenu(szToChild,iMenuLinked,iXOffSet,ix+iXOffSet),iMenuLinked);

		extractedMenu[index]->SetHorPosPlusWidth(iMenuWidth,ix);
		extractedMenu[index]->SetIndex(menuIndex);
		extractedMenu[index]->SetFileName(szMenuFileName);
		extractedMenu[index]->SetCursor(iCursor);

		TCHAR szText[64];
		wsprintf(szText,"%s x=%d y=%d width=%d height=%d",szMenuName, ix,
							0,
							iMenuWidth,iHeight);
		//MessageBox(GameEngine::GetEngine()->GetWindow(),szText,"hi all",MB_OK);
	}

		TCHAR szText[64];
		wsprintf(szText,"%s x=%d y=%d width=%d height=%d",extractedMenu[0]->GetName(), extractedMenu[0]->GetPosition().x,
						extractedMenu[0]->GetPosition().y,
						extractedMenu[0]->GetWidth(),extractedMenu[0]->GetHeight());
		//MessageBox(GameEngine::GetEngine()->GetWindow(),szText,"hi all",MB_OK);

	return extractedMenu;

}


CTreeMenu::~CTreeMenu()
{
	//delete[] pMenuItems;
	
}

void CTreeMenu::MouseButtonDown(int x, int y, BOOL bLeft){
	if(CMenuItem* itemTemp=AtButtonDown(x,y,pMenuItems,iMainMenus)){
		bOnceClicked=true;
		TCHAR szText[64];
		wsprintf(szText,"%s x=%d y=%d ",itemTemp->GetName(), itemTemp->GetIndex(),y);
		//MessageBox(GameEngine::GetEngine()->GetWindow(),szText,"hi all",MB_OK);
		//if(itemTemp->GetChildNumber()==0){

			_pContent->ChangeTo(itemTemp->GetFileName(),itemTemp->GetCursor());
			_pContent->ChangeTo(itemTemp->GetFileName(),itemTemp->GetCursor());
			
			if(GameEngine::GetEngine()->IsSoundOn())
				PlaySound((LPCSTR)IDW_IN, GameEngine::GetEngine()->GetInstance(), SND_ASYNC | SND_RESOURCE);
		//}
		if(itemTemp->IsCollapsed()){
			itemTemp->SetCollapsed(false);
		}
		else{
			itemTemp->SetCollapsed(true);
		}

	}
	else
		bOnceClicked=false;
}

CMenuItem* CTreeMenu::AtButtonDown(int x,int y,CMenuItem **pMenuItems,int iItems){
	CMenuItem *menuSelected=NULL;
	for(int i=0;i<iItems;i++){
		CMenuItem* itemTemp;

		if(pMenuItems[i]->IsCollapsed() && (itemTemp=AtButtonDown(x,y,
				pMenuItems[i]->GetChildMenu(),pMenuItems[i]->GetChildNumber())  )!=NULL){
				menuSelected= itemTemp;
				pMenuItems[i]->MouseButtonDown(x,y,true);
		}

		else if(pMenuItems[i]->MouseButtonDown(x,y,false))
			menuSelected= pMenuItems[i];
		else{
			//pMenuItems[i]->SetCollapsed(false);
		}
	}
	return menuSelected;
}


void CTreeMenu::MouseButtonUp(int x, int y, BOOL bLeft){;
	MouseMove(x,y);
}

void CTreeMenu::MouseMove(int x, int y){
	if(CMenuItem* itemTemp=AtButtonMove(x,y,pMenuItems,iMainMenus)){

	}

}

CMenuItem* CTreeMenu::AtButtonMove(int x,int y,CMenuItem **pMenuItems,int iItems){
	CMenuItem *menuSelected=NULL;
	for(int i=0;i<iItems;i++){
		if(pMenuItems[i]->MouseMove(x,y)){
			menuSelected=pMenuItems[i];	
		}
		CMenuItem* itemTemp;
		if((itemTemp=AtButtonMove(x,y,pMenuItems[i]->GetChildMenu(),pMenuItems[i]->GetChildNumber()))){
			menuSelected=itemTemp;
		}
	}
	return menuSelected;	
}

void CTreeMenu::DrawScreen(HDC hDC){
	if(!hDC) {
		return;
	}
	iVert=iy;
	DrawItems(hDC,pMenuItems,iMainMenus);
}


void CTreeMenu::DrawItems(HDC hDC,CMenuItem **pMenuItems,int iItems){
	for(int i=0;i<iItems;i++){
		pMenuItems[i]->SetVertPosPlusHeight(iHeight,iVert);
		pMenuItems[i]->DrawScreen(hDC);

		iVert+=iHeight;
		//pMenuItems[i]->SetCollapsed(true);
		if(pMenuItems[i]->IsCollapsed()){

			DrawItems(hDC,pMenuItems[i]->GetChildMenu(),pMenuItems[i]->GetChildNumber());
//			POINT ptStart,ptEnd;
//			ptStart.x=pMenuItems
		}
	}
	
}


void CTreeMenu::Refresh(int iMainMenus)
{
	//CTreeMenu::szMenuString=szMenuString;
	for(int i=0;i<CTreeMenu::iMainMenus;i++){
		delete pMenuItems[i];

	}
	delete pMenuItems;
	CTreeMenu::iMainMenus=iMainMenus;
	pMenuItems=ExtractMenu(szMenuString,iMainMenus,iXOffSet,ix);

}